Toyonaka, Japan

Kazuoki Fuwa

This inventor holds 35 USPTO granted patents and 13 published patent applications, plus 5 CIPO patents and 11 EPO patents, primarily in Image Formation Technology. Top assignee: Ricoh Company, Ltd.. Active years: 2009-2026.

USPTO Granted Patents = 35 

% Patents Active = 51.4


 

Average Co-Inventor Count = 7.1

ph-index = 5

Forward Citations = 74(Granted Patents)


Location History:

  • Toyonaka, JP (2009 - 2012)
  • Kawanishi, JP (2011 - 2012)
  • Kyogo, JP (2015)
  • Hyogo, JP (2013 - 2017)
  • Shizuoka, JP (2019)

Company Filing History:


Years Active: 2009-2026

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Areas of Expertise:
Image Forming Apparatus
Electrostatic Image Developing Toner
Process Cartridge
Toner Production
Colored Resin Particles
One-Component Developer
Developing Device
Toner Storage Unit
Full-Color Toner Kit
Oilless Fixing Method
Latent Electrostatic Image
Toner Recovery Apparatus
35 patents (USPTO):Explore Patents

Title: Innovations of Kazuoki Fuwa in Toner Technology

Introduction

Kazuoki Fuwa is a prominent inventor based in Toyonaka, Japan, known for his significant contributions to the field of toner technology. With a remarkable portfolio of 33 patents, Fuwa's innovations have played a crucial role in enhancing the efficiency and quality of imaging products.

Latest Patents

Among his latest patents, Fuwa has developed a unique toner that incorporates a glittering pigment alongside a coloring pigment. The glittering pigment is integrated within the toner, while the yellow pigment includes an isoindoline pigment. Another noteworthy invention includes a toner characterized by its composition of crystalline and non-crystalline resins, displaying specific thermal properties. This toner demonstrates a clear melting peak when heated at certain temperatures, revealing Fuwa's expertise in thermal dynamics and material science, which are essential for efficient toner performance.

Career Highlights

Fuwa's career is marked by his association with Ricoh Company, Ltd., where he has been able to influence the direction of toner development significantly. His extensive research and innovative designs have not only secured numerous patents but have also propelled Ricoh to the forefront of imaging technology. His understanding of chemistry and material properties has led to the creation of toners that provide superior performance in various image forming apparatuses.

Collaborations

Fuwa has collaborated with esteemed professionals in his field, including Yoshihiro Mikuriya and Masayuki Hagi. Together, they have pushed the boundaries of toner technology, resulting in products that meet the modern demands of high-quality printing and imaging systems. These collaborations highlight the importance of teamwork and shared knowledge in driving innovation.

Conclusion

Kazuoki Fuwa continues to be a leading figure in toner innovation, with his inventions contributing significantly to the imaging industry. His work not only showcases his individual talent but also emphasizes the collaborative spirit of research and development at Ricoh Company, Ltd. As technology advances, Fuwa's ongoing contributions will undoubtedly have a lasting impact on the future of imaging solutions.

Profile summary based on public USPTO records.
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